I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi,
We have a mature product based on the STM32 ARM processor family running the uCOS OS and our development toolchain is IAR. The workflow has worked well in the past when...
Dear all,
I ran LPCOMP example from SDK16 on nRF52 DK and it works just fine.
But I've occurred some problem modifying reference voltage. I init the lpcomp the same...
Hi ,
I have my own custom nrf52832 pcb. I have 2 chips on my pcb.
I program my device with Nrf52 Dk.
When I program MCU 1. The program is uploaded successfully and i...
Hai
I'm using nrf52811 and sdk17.1.
I tried all peripheral examples But I can't set advertising data to more than 31 bytes.
If I increase the data size some parameters...
Hi , I am using ZEPHYR rtos , and using the internal bootloader and its working fine and there are two images but now my code size has increased and i can not store 2 images...
Hi
I want to use app_uart_put() to send an array which is over 4096 bytes.I try to change the value of UART_TX_BUF_SIZE to 10K bytes，then call the app_uart_put() to send...
Hey
what are the downsides of using the already burned-in Random Static Device Address compared to a Public Address?
My assumptions are as follows:
Pro
Con...
Hi,
I have been working on Zephyr for the past weeks and have been able to set multiple GPIOs, interrupts and RF functionnalities. But so far, I thought I could handle...
We'd like to use Thingy91 to measure temperature, but it looks like the thermometer (BME680 onboard) gets heat up, when Thingy91 is running for some time.
I placed the device...
Hi,
I'm supporting a customer who is planning to use T-Mobile as their carrier. One of T-Mobile's questions is:
APN requirements: Private APN requires an IPSec VPN or...
Hi,
The spi_config structure zephyr provides is as below: Wherein cs is initialized to the chip select pin. In my project I have a requirement to handle 2 slaves which...
There is a bug in the sample/nrf9160/at_monitor, namely to do with +CEREG unsolicited notification handler called "cereg_mon". "cereg_mon" expects 0-2 +CEREG status code,...
I'm trying to replace a RS232 cable with a BLE bridge with the Nordic Uart Service.
One nRF52832 configured as central (app_uart_example_central) and an other one as peripheral...
Hello,
We are working on a product that contains nRF51822. The product sends continuous data (2 bytes) via NUS service to the mobile app at a frequency of 200ms.
When...
